Punching device for machining speed reducer

Abstract

The speed reducer machining and punching device comprises a machining table, a rotating disc and an intermittent mechanism used for driving the rotating disc to rotate are arranged on the machining table, and a plurality of workpiece clamps are arranged at the upper end of the rotating disc in the circumferential direction. A feeding mechanism, a drilling mechanism, a tapping mechanism and a material returning mechanism are sequentially arranged in the anticlockwise direction of the rotating disc, a feeding conveyor is arranged on one side of the feeding mechanism, and a discharging guide plate is arranged on one side of the material returning mechanism. By arranging the rotating disc and the intermittent mechanism, the workpiece is driven to pass through the feeding mechanism, the drilling mechanism, the tapping mechanism and the material returning mechanism in sequence, so that feeding, drilling, tapping and material returning procedures of the workpiece are achieved, automatic feeding is achieved through cooperation of the feeding mechanism, the rotating disc and the feeding conveyor, and the working efficiency is improved. Automatic material returning is achieved through cooperation of the material returning mechanism and the rotating disc, through automatic design, full-automatic machining of the whole process can be conducted continuously, the machining efficiency is improved, and cost is saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to speed reducer processing technical field especially relates to speed reducer processing punch device. BACKGROUND

[0002] Speed reducer is a kind of independent component by the gear transmission, worm drive, gear-worm drive composed in rigid shell, commonly used as the speed reducer transmission device between prime mover and working machine, between prime mover and working machine or actuator match speed and transmit torque, widely used in modern machinery. The shell of speed reducer usually needs to be processed by punching process to be installed fixed or connected other components. However, the existing speed reducer shell punching technology has the following problems:

[0003] Low punching efficiency: traditional equipment usually drills and taps separately, and the workpiece transfer, feeding and clamping operation between two processes consumes a lot of time. Inconsistent processing: the current punching equipment mostly relies on manual feeding and clamping operation of workpiece, which seriously affects production efficiency. INVENTION CONTENTS

[0004] In order to solve the above-mentioned existing technology in speed reducer punching efficiency, processing is not consistent and the shortcomings of relying on manual feeding and clamping, the technical problem to be solved: provide a kind of speed reducer punching equipment with high efficiency, high automation degree and continuous processing.

[0005] Technical scheme as follows: a kind of speed reducer processing punch device, including processing table, the processing table is equipped with rotating disc and the intermittent mechanism for driving the rotating disc rotation, the rotating disc upper end is peripherally set with multiple workpiece clamps, in the counterclockwise direction of the rotating disc, feeding mechanism, drilling mechanism, tapping mechanism and material return mechanism are sequentially arranged, the side of the feeding mechanism is equipped with feeding conveyor, the side of the material return mechanism is equipped with material fall guide plate.

[0006] Further, the workpiece clamp includes a base, the opposite sides of the base are respectively provided with micro air cylinder, the front end of the telescopic rod of the micro air cylinder is provided with clamping plate.

[0007] Further, the feeding mechanism includes a stand, a first double-coordinate sliding table arranged on the stand, and a first jaw arranged on the movable end of the first double-coordinate sliding table.

[0008] Further, the feeding conveyor includes a conveyor body, the discharge end of the conveyor body is close to the rotating disc, the upper side of the discharge end is provided with a horizontal baffle, the horizontal baffle is installed with a start-stop switch for controlling the operation of the conveyor body, and the start-stop switch is a pressure switch.

[0009] Further, the drilling mechanism comprises a second column, a first vertical sliding table is arranged on the second column, a drill is arranged on the movable end of the first vertical sliding table, and a pre-tightening part is arranged at the bottom of the drill.

[0010] Further, the pre-tightening part comprises a sliding rod which is in sliding fit with the drill housing, a pressing plate arranged at the lower end of the sliding rod, and a spring arranged on the sliding rod.

[0011] Further, the tapping mechanism comprises a third column, a second vertical sliding table is arranged on the third column, and a tapping machine is arranged on the movable end of the second vertical sliding table.

[0012] Further, the material returning mechanism comprises a fourth column, a second double-coordinate sliding table arranged on the fourth column, and a second clamping jaw arranged on the movable end of the second double-coordinate sliding table.

[0013] Further, the second clamping jaw is provided with a high-pressure gas nozzle, the front end of the high-pressure gas nozzle faces the direction of the clamping jaw, and the high-pressure gas nozzle is connected with an air compressor.

[0014] Further, the blanking guide plate is a hollow metal plate.

[0015] The utility model discloses a workpiece automatic feeding, drilling, tapping and material returning device, which comprises a rotating disc, a intermittent mechanism, a workpiece clamp, a feeding mechanism, a drilling mechanism, a tapping mechanism and a material returning mechanism. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional structure schematic view of the utility model.

[0017] Figure 2 It is a structure schematic view of the rotating disc and the intermittent mechanism of the utility model.

[0018] Figure 3 It is a structure schematic view of the workpiece clamp of the utility model.

[0019] Figure 4 It is a schematic view of the feeding mechanism and a partial schematic view of the transmission machine body of the utility model.

[0020] Figure 5 It is a structure schematic view of the drilling mechanism of the utility model.

[0021] Figure 6 It is a structure schematic view of the tapping mechanism of the utility model.

[0022] Figure 7 It is the structural schematic view of the material returning mechanism and the blanking guide plate of the utility model.

[0023] The drawing reference: 1_processing platform, 2_rotation disc, 3_intermittent mechanism, 4_workpiece clamp, 41_base, 42_micro pneumatic cylinder, 43_clamping plate, 5_feeding mechanism, 51_column one, 52_first double-coordinate sliding table, 53_clamping jaw one, 6_drilling mechanism, 61_column two, 62_first vertical sliding table, 63_drilling machine, 64_pre-tightening part, 641_sliding rod, 642_pressure plate, 643_spring, 7_tapping mechanism, 71_column three, 72_second vertical sliding table, 73_tapping machine, 8_material returning mechanism, 81_column four, 82_second double-coordinate sliding table, 83_clamping jaw two, 84_high-pressure gas nozzle, 9_feeding conveyor, 91_conveyor body, 92_horizontal baffle, 93_start-stop switch, 10_blank guide plate. DETAILED DESCRIPTION

[0024] The utility model is further explained below in combination with the drawings and examples. In the description of the utility model, it needs to be explained that the terms "front", "back", "left", "right", "up", "down", "inner" and the like indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, and are only for the convenience of description, and are not indicative or suggestive of the devices or components indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0025] With reference to Figures 1-7 , the speed reducer machining punching device includes a processing platform 1, a rotating disc 2 is arranged near the center position on the upper end of the processing platform 1, the bottom of the processing platform 1 is provided with an intermittent mechanism 3, the intermittent mechanism 3 is in transmission connection with the rotating disc 2, and the rotating disc 2 is driven to rotate intermittently, wherein the processing platform 1 is also provided with a feeding mechanism 5, a drilling mechanism 6, a tapping mechanism 7 and a material returning mechanism 8, the feeding mechanism 5, the drilling mechanism 6, the tapping mechanism 7 and the material returning mechanism 8 are arranged along the counterclockwise direction of the rotating disc 2, the rotating disc 2 is provided with a plurality of workpiece clamps 4, the workpiece clamps 4 are used for clamping and positioning workpieces to be machined, with the rotation of the rotating disc 2, each workpiece clamp 4 passes through the feeding mechanism 5, the drilling mechanism 6, the tapping mechanism 7 and the material returning mechanism 8 in turn, and then the feeding, drilling, tapping and material returning of the workpiece are carried out, through the above design scheme, the automatic production and machining of the speed reducer shell can be realized, manual auxiliary feeding, clamping and transfer between the drilling and tapping processes are not needed, and the machining efficiency is greatly improved.

[0026] In one specific embodiment, with reference to Figure 2 , the rotating disc 2 is a four-station rotating disc, the corresponding workpiece clamps 4 are four, the above intermittent mechanism 3 is a four-groove Geneva mechanism, and the Geneva mechanism is driven by a motor.

[0027] In addition, referring to Figure 1 and Figure 4 , a feeding conveyor 9 is arranged on one side of the feeding mechanism 5, and in this embodiment, the feeding conveyor 9 includes a conveyor body 91, the discharge end of the conveyor body 91 is close to the rotary disc 2, and a horizontal baffle plate 92 is arranged on the upper side of the discharge end of the conveyor body 91, the horizontal baffle plate 92 is used to block the frontmost shell to be processed, and a start-stop switch 93 for controlling the operation of the conveyor body 91 is arranged on the horizontal baffle plate 92, which can be an infrared switch, a radar switch, or a pressure switch, and in a preferred embodiment, the start-stop switch 93 is preferably a pressure switch.

[0028] The workpieces placed on the conveyor body 91 are transported forward in sequence, and the workpiece at the frontmost end first touches the pressure switch and controls the conveyor body 91 to pause, and then the feeding mechanism 5 clamps the workpiece at the frontmost end and transfers it to the workpiece clamp 4, at which time the pressure switch is released, and the conveyor body 91 continues to operate to transport the next workpiece forward, and such reciprocating operation realizes the automatic feeding of the workpieces.

[0029] In addition, the workpiece is clamped after being transferred to the workpiece clamp 4, and then subsequent drilling processing is performed, and for details, refer to Figure 2 and Figure 3 The workpiece clamp 4 includes a base 41, a micro pneumatic cylinder 42, and a clamping plate 43, the base 41 is designed to be basically adapted to the size of the workpiece to be processed, and a micro pneumatic cylinder 42 is arranged on each opposite side of the base 41, the front end of the extension rod of the micro pneumatic cylinder 42 is provided with a clamping plate 43, and the clamping and release of the workpiece are realized by the relative approach or separation of the two clamping plates 43.

[0030] In this embodiment, the base 41 is a box-shaped structure with an open upper end, two micro pneumatic cylinders 42 are arranged on two sides of the base 41, the housings of the micro pneumatic cylinders 42 are mounted outside the base, the extension rods of the micro pneumatic cylinders 42 pass through the side edges of the base 41 and extend into the interior, and the front ends of the extension rods of the two micro pneumatic cylinders 42 on the same side are provided with a clamping plate 43.

[0031] The feeding mechanism 5 realizes the feeding operation by transferring the workpiece on the feeding conveyor 9 to the workpiece clamp 4, and in a specific embodiment, referring to Figure 4 , the feeding mechanism 5 includes a first vertical column 51, a first double-coordinate sliding table 52, and a first clamping jaw 53, wherein the first vertical column 51 is arranged at the lower end of the machining table 1, the first double-coordinate sliding table 52 is arranged at the upper end of the first vertical column 51, and the first clamping jaw 53 is arranged at the movable end of the first double-coordinate sliding table 52, the first double-coordinate sliding table 52 is a double-coordinate cross sliding table, which includes a horizontal sliding table and a vertical sliding table arranged at the movable end of the horizontal sliding table, and the first clamping jaw 53 is arranged at the movable end of the vertical sliding table, and in addition, the first clamping jaw is a wide clamping jaw pneumatic cylinder.

[0032] The structure of the material returning mechanism 8 is basically the same as that of the material feeding mechanism 5, which includes a column four 81, a second double-coordinate sliding table 82 and a clamping jaw two 83, the second double-coordinate sliding table 82 has the same structure as the first double-coordinate sliding table 52, and the clamping jaw two 83 has the same structure as the clamping jaw one 53.

[0033] The difference is that the material returning mechanism 8 is provided with a blanking guide plate 10 on one side, and a high-pressure gas nozzle 84 is arranged on the material returning mechanism 8, wherein the high-pressure gas nozzle 84 is connected with an air compressor, the spraying direction of the high-pressure gas nozzle 84 is downward to the direction of the clamping jaw, specifically to the workpiece clamped by the clamping jaw two 83. After the clamping jaw two 83 takes down the workpiece from the workpiece clamp 4, it is transferred above the blanking guide plate 10, at this time, the air compressor is started, and the high-pressure gas nozzle 84 is used to clean the debris adhered to the workpiece during drilling and tapping. In addition, it should be noted that the blanking guide plate 10 is selected to be a hollow metal plate, which can filter debris.

[0034] In a specific embodiment, as shown in Figure 5 , the drilling mechanism 6 includes a column two 61, a first vertical sliding table 62 and a drilling machine 63, wherein the lower end of the column two 61 is arranged on the machining table 1, the first vertical sliding table 62 is arranged on the column two 61, and the drilling machine 63 is arranged on the movable end of the first vertical sliding table 62. The position of the drilling machine 63 corresponds to the position of the workpiece clamp 4 after stopping. In addition, a pre-tightening part 64 is arranged at the bottom of the drilling machine 63, which is used to press the workpiece during drilling. The specific structure includes a sliding rod 641 in sliding fit with the shell of the drilling machine 63, a pressing plate 642 arranged at the lower end of the sliding rod 641 and a spring 643 sleeved on the sliding rod 641. In this embodiment, the pressing plate 642 is a rectangular plate with a circular hole in the middle, the position of the circular hole corresponds to the position of the drill bit, and one sliding rod 641 is arranged at each corner of the rectangular plate, and one spring 643 is arranged on each sliding rod.

[0035] The specific structure of the tapping mechanism 7 is shown in Figure 6 , and the structure of the tapping mechanism 7 is basically the same as that of the drilling mechanism 6, which includes a column three 71, a second vertical sliding table 72 (having the same structure as the first vertical sliding table 62) arranged on the column three 71, and a tapping machine 73 (having the same structure as the drilling machine 63, and the drill bit is replaced by a tapping tap) arranged on the movable end of the second vertical sliding table 72. The tapping machine 73 matches the position processed by the drilling machine 63, first processes the hole by the drilling machine 63, and then processes the internal thread hole by the tapping machine 73.

[0036] All electrical equipment and switches of the device are programmed and controlled by a PLC control system.

[0037] The above embodiment only expresses the preferred embodiment of the utility model, the description is more specific and detailed, but can not therefore be understood as the limitation of the utility model patent range. It should be pointed out that for ordinary skilled person in the art, without departing from the inventive concept, can also make several deformation, improvement and replacement, these all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent should be according to the attached claims.

Claims

1. A speed reducer machining punching device, characterized in that, The machining table (1) is provided with a rotating disc (2) and an intermittent mechanism (3) for driving the rotating disc (2) to rotate, a plurality of workpiece clamps (4) are circumferentially arranged on the upper end of the rotating disc (2), an upper feeding mechanism (5), a drilling mechanism (6), a tapping mechanism (7) and a material returning mechanism (8) are sequentially arranged in the counterclockwise direction of the rotating disc (2), one side of the upper feeding mechanism (5) is provided with a feeding conveyor (9), and one side of the material returning mechanism (8) is provided with a material falling guide plate (10).

2. The speed reducer machining punching device according to claim 1, characterized in that, The workpiece clamp (4) comprises a base (41), and micro air cylinders (42) are arranged on the opposite sides of the base (41).

3. The speed reducer machining punching device according to claim 1, characterized in that, The upper feeding mechanism (5) comprises a first double-coordinate sliding table (52) and a first clamping jaw (53) arranged at the movable end of the first double-coordinate sliding table (52).

4. The speed reducer machining punching device according to claim 1, characterized in that, The feeding conveyor (9) comprises a conveyor body (91), and a horizontal baffle plate (92) is arranged on the discharging end of the conveyor body (91) close to the rotating disc (2), a start-stop switch (93) for controlling the operation of the conveyor body (91) is mounted on the horizontal baffle plate (92), and the start-stop switch (93) is a pressure switch.

5. The speed reducer machining punching device according to claim 1, characterized in that, The drilling mechanism (6) comprises a first vertical sliding table (62) arranged on a second column (61), and a drill (63) is arranged at the movable end of the first vertical sliding table (62).

6. The speed reducer machining punching device according to claim 5, characterized in that, The pre-tightening part (64) comprises a sliding rod (641) in sliding fit with the shell of the drill (63), a pressing plate (642) arranged at the lower end of the sliding rod (641), and a spring (643) sleeved on the sliding rod (641).

7. The speed reducer machining punching device according to claim 1, characterized in that, The tapping mechanism (7) comprises a second vertical sliding table (72) arranged on a third column (71), and a tapping machine (73) is arranged at the movable end of the second vertical sliding table (72).

8. The speed reducer machining punching device according to claim 1, characterized in that, The material returning mechanism (8) comprises a second double-coordinate sliding table (82) arranged on a fourth column (81), and a second clamping jaw (83) is arranged at the movable end of the second double-coordinate sliding table (82).

9. The speed reducer machining punching device according to claim 8, characterized in that, The second clamping jaw (83) is provided with a high-pressure gas nozzle (84), the front end of the high-pressure gas nozzle (84) faces the clamping direction, and the high-pressure gas nozzle (84) is connected with an air compressor.

10. The speed reducer machining punching device according to claim 9, characterized in that, The material falling guide plate (10) is a hollow metal plate.

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